Frostlink Color Steel Sliding Door adopts international advanced track technology with an embedded track core and lifting block design. It features effortless opening/closing, smooth and quiet operation, superior sealing, excellent insulation, and long service life, while being capable of supporting heavier door panels.
Designed for medium openings, this sliding door is widely used in food processing, supermarkets, cold storage, pharmaceutical facilities, and retail environments. It offers reliable performance, easy operation, and strong durability at a cost-effective price.


Triple-layer EPDM rubber gaskets combined with high-density polyurethane core (40kg/m³ ±2) and thermal break frame provide excellent airtightness and thermal performance, effectively reducing energy loss.
Innovative embedded track core with lifting block design greatly reduces friction, allowing even heavier panels to slide effortlessly with smooth, quiet operation.
Equipped with a new-style emergency escape lock and internal handle for safe exit. All aluminum components are anodized with anti-corrosion treatment, paired with 304 stainless steel and nylon hardware for long service life and low maintenance.
Reinforced aluminum alloy door leaf and frame are engineered to support significantly heavier panels, making it suitable for wider or taller openings without deformation.
Color Steel Sliding Door
Customized according to opening dimensions (W×H×T, mm)
Left / Right
75 / 100 / 120 / 150 / 200 mm
Color steel (0.5 / 0.8 / 1.0 mm optional)
Aluminum alloy with thermal break bridge (anodized + anti-corrosion)
Aluminum alloy with thermal break bridge (anodized + anti-corrosion)
Medium-duty aluminum track (anodized + anti-corrosion)
Side rail aluminum (anodized + anti-corrosion)
Full set of 304 stainless steel light-duty hardware & nylon accessories
EPDM rubber sealing strip
Internal pull handle (optional internal opener) + new emergency escape lock
Flame-retardant polyurethane (density 40kg/m³ ±2)
3-side frame heating + threshold heating (optional)
The embedded track core with lifting block mechanism is sourced from proven international design standards. It minimizes friction and ensures smooth, stable sliding even for heavier panels, providing effortless daily operation and ultra-quiet performance in noise-sensitive environments.
Each part — from aluminum profiles and hardware to EPDM gaskets and polyurethane foam — undergoes strict multi-stage inspection, including dimensional accuracy, surface treatment, sealing compression, and thermal performance testing, guaranteeing consistent quality and reliability.
Doors are 100% built-to-order: exact size, thickness (75–200 mm), panel material (color steel, stainless steel, embossed aluminum), opening direction, hardware configuration, heating system, and optional accessories are all customizable to perfectly match your project requirements.
Standardized production processes combined with efficient supply chain management enable short lead times (typically 4–8 weeks depending on customization). We also provide detailed installation guides, on-site training, and optional professional installation supervision to ensure correct setup and optimal performance.
Every door comes with a full 12-month warranty covering manufacturing defects. We maintain a comprehensive spare parts inventory for all models, offering long-term availability (5+ years) for tracks, seals, hardware, and other components, minimizing future downtime and maintenance costs.




